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<div class="titlepage"><div><div><h5 class="title">
<a name="range.reference.algorithms.new.is_sorted"></a><a class="link" href="is_sorted.html" title="is_sorted">is_sorted</a>
</h5></div></div></div>
<h6>
<a name="range.reference.algorithms.new.is_sorted.h0"></a>
            <span class="phrase"><a name="range.reference.algorithms.new.is_sorted.prototype"></a></span><a class="link" href="is_sorted.html#range.reference.algorithms.new.is_sorted.prototype">Prototype</a>
          </h6>
<p>
</p>
<pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">SinglePassRange</span><span class="special">&gt;</span>
<span class="keyword">bool</span> <span class="identifier">is_sorted</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">SinglePassRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">);</span>

<span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">SinglePassRange</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">BinaryPredicate</span><span class="special">&gt;</span>
<span class="keyword">bool</span> <span class="identifier">is_sorted</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">SinglePassRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">,</span> <span class="identifier">BinaryPredicate</span> <span class="identifier">pred</span><span class="special">);</span>
</pre>
<p>
          </p>
<h6>
<a name="range.reference.algorithms.new.is_sorted.h1"></a>
            <span class="phrase"><a name="range.reference.algorithms.new.is_sorted.description"></a></span><a class="link" href="is_sorted.html#range.reference.algorithms.new.is_sorted.description">Description</a>
          </h6>
<p>
            <code class="computeroutput"><span class="identifier">is_sorted</span></code> determines
            if a range is sorted. For the non-predicate version the return value
            is <code class="computeroutput"><span class="keyword">true</span></code> if and only if for
            each adjacent elements <code class="computeroutput"><span class="special">[</span><span class="identifier">x</span><span class="special">,</span><span class="identifier">y</span><span class="special">]</span></code>
            the expression <code class="computeroutput"><span class="identifier">x</span> <span class="special">&lt;</span>
            <span class="identifier">y</span></code> is <code class="computeroutput"><span class="keyword">true</span></code>.
            For the predicate version the return value is <code class="computeroutput"><span class="keyword">true</span></code>
            is and only if for each adjacent elements <code class="computeroutput"><span class="special">[</span><span class="identifier">x</span><span class="special">,</span><span class="identifier">y</span><span class="special">]</span></code>
            the expression <code class="computeroutput"><span class="identifier">pred</span><span class="special">(</span><span class="identifier">x</span><span class="special">,</span><span class="identifier">y</span><span class="special">)</span></code>
            is <code class="computeroutput"><span class="keyword">true</span></code>.
          </p>
<h6>
<a name="range.reference.algorithms.new.is_sorted.h2"></a>
            <span class="phrase"><a name="range.reference.algorithms.new.is_sorted.definition"></a></span><a class="link" href="is_sorted.html#range.reference.algorithms.new.is_sorted.definition">Definition</a>
          </h6>
<p>
            Defined in the header file <code class="computeroutput"><span class="identifier">boost</span><span class="special">/</span><span class="identifier">range</span><span class="special">/</span><span class="identifier">algorithm_ext</span><span class="special">/</span><span class="identifier">is_sorted</span><span class="special">.</span><span class="identifier">hpp</span></code>
          </p>
<h6>
<a name="range.reference.algorithms.new.is_sorted.h3"></a>
            <span class="phrase"><a name="range.reference.algorithms.new.is_sorted.requirements"></a></span><a class="link" href="is_sorted.html#range.reference.algorithms.new.is_sorted.requirements">Requirements</a>
          </h6>
<div class="orderedlist"><ol class="orderedlist" type="1">
<li class="listitem">
                <code class="computeroutput"><span class="identifier">SinglePassRange</span></code> is
                a model of the <a class="link" href="../../../concepts/single_pass_range.html" title="Single Pass Range">Single
                Pass Range</a> Concept.
              </li>
<li class="listitem">
                <code class="computeroutput"><span class="identifier">BinaryPredicate</span></code> is
                a model of the <code class="computeroutput"><span class="identifier">BinaryPredicate</span></code>
                Concept.
              </li>
<li class="listitem">
                The value type of <code class="computeroutput"><span class="identifier">SinglePassRange</span></code>
                is convertible to both argument types of <code class="computeroutput"><span class="identifier">BinaryPredicate</span></code>.
              </li>
</ol></div>
<h6>
<a name="range.reference.algorithms.new.is_sorted.h4"></a>
            <span class="phrase"><a name="range.reference.algorithms.new.is_sorted.complexity"></a></span><a class="link" href="is_sorted.html#range.reference.algorithms.new.is_sorted.complexity">Complexity</a>
          </h6>
<p>
            Linear. A maximum of <code class="computeroutput"><span class="identifier">distance</span><span class="special">(</span><span class="identifier">rng</span><span class="special">)</span></code> comparisons are performed.
          </p>
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<td align="right"><div class="copyright-footer">Copyright © 2003-2010 Thorsten Ottosen,
      Neil Groves<p>
        Distributed under the Boost Software License, Version 1.0. (See accompanying
        file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
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